“After a lot of research I purchased this for filtered water for my espresso machine as I didn’t want to plumb in or have under cupboard system or jug connected to my tap. 12 months in and I have just had the 12 month service done on my espresso machine. Outcome, no evidence of any scale anywhere in my machine. Just what I was hoping for. Obviously I’m very impressed with this product as was the technician who facilitated the service! Highly recommend.”
“I have been using these cartridges for 3 years to filter tap water prior to adding the water to my espresso machine's holding tank. The cartridges are well made and so far I have not noticed any signs of problems due to scale build-up in the espresso machine's boiler. I recommend these filters.”